If your body needs extra electrolytes, supplements — whether a Gatorade or a Nuun — can be an efficient way to rehydrate. But ...

These craggly white pebbles of sodium bicarbonate dissolve in a glass of water, creating an enjoyably fizzy, lemony beverage ...

Are you drinking enough water? The age-old advice of 8 glasses a day may not be the best approach. Listen to your body, stay hydrated, but don't overdo it. Learn how to balance electrolytes and avoid ...

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